The continental Permian in central, West, and South Europe.
1976. Reidel, Dordrecht: NATO Advanced Study Inst. Ser. C 22; 352 pp. illustr. Orig. cloth, dustjacket, dustjacket with libr. ticket taped to base of spine, libr. stamp on first endpaper only, otherwise very good.
The stratigraphy and fauna of the Hackberry stage of the Upper Devonian.
1924, Contr. Mus. Geol. Univ. Michigan Vol. I; 260 pp. 9 fig. 45 plts. with corals, brachiopods and molluscs. Orig. cloth, gilt, libr. stamp on title page, very good.